Page 121 - PortGPT_V2.1_C8_Flipbook
P. 121
i = i - 1;
document.write("The factorial of " + a + " is "+ f);
}
//-->
</script>
<input type="button" onclick="clickevent()" value="Click Here"/>
</body>
</html>
tech Practice Computational Thinking
What happens when we run this code:
1. <html>
<script>
function changecolour()
{
document.getElementById("input1").style.background="aqua";
}
</script>
<body>
<h2> Enter text in the textbox and see the colour change!</h2>
<input type="text" id="input1" onfocus="changecolour()">
</body>
</html>
Output:
Introduction to Event Handling 119

